@media screen and (max-width:1920px) and (min-width:1000px){
    .title{
        float: left;
        margin-left: 40%;
        font-size: 40px;
        color: rgb(255, 56, 115);
        font-weight: 1000;
    }
    .header{
        width: 100%;
        height: 90px;
        line-height: 90px;
    }
    .pwd{
        width: 100%;
        height: 50px;
        border-radius: 3px;
        box-shadow: 1px 1px 10px gray;
        outline: none;
        border:none;
        line-height: 30px;
        font-size: 17px;
        font-weight: normal;
        color: black;
        text-indent: 5%;
        opacity: 0.7;
        transition: all linear 0.8s;
    }
    .pwd:hover{
        transition: all linear 0.8s;
        box-shadow: 2px 2px 10px gray;
        opacity: 1;
    }
    .user{
        width: 100%;
        height: 50px;
        border-radius: 3px;
        border:none;
        box-shadow: 1px 1px 10px gray;
        outline: none;
        line-height: 30px;
        font-size: 17px;
        font-weight: normal;
        color: black;
        text-indent: 5%;
        opacity: 0.7;
        transition: all linear 0.8s;
    }
    .user:hover{
        transition: all linear 0.8s;
        box-shadow: 2px 2px 10px gray;
        opacity: 1;
    }
    .user:focus{
        opacity: 1;
    }
    .pwd:focus{
        opacity: 1;
    }
    .email{
        width: 100%;
        height: 50px;
        border-radius: 3px;
        border:none;
        box-shadow: 1px 1px 10px gray;
        outline: none;
        line-height: 30px;
        font-size: 17px;
        font-weight: normal;
        color: black;
        text-indent: 5%;
        opacity: 0.7;
        transition: all linear 0.8s;
    }
    .email:hover{
        transition: all linear 0.8s;
        box-shadow: 2px 2px 10px gray;
        opacity: 1;
    }
    .email:focus{
        opacity: 1;
    }
    #btn{
        width: 100%;
        border: none;
        outline: none;
        color: white;
        background-color: rgb(75, 104, 199);
        font-size: 20px;
        height: 50px;
        border-radius: 5px;
        cursor: pointer;
        transition: all linear 0.3s;
        opacity: 0.8;
    }
    #btn1{
        width: 100%;
        border: none;
        outline: none;
        color: white;
        background-color: rgb(0, 187, 56);
        font-size: 20px;
        height: 50px;
        border-radius: 5px;
        cursor: pointer;
        transition: all linear 0.3s;
        opacity: 0.8;
    }
    #btn1:hover{
        transition: all linear 0.3s;
        background-color: rgb(58, 255, 91);
        opacity: 0.9;
    }
    #btn:hover{
        transition: all linear 0.3s;
        background-color: rgb(0, 132, 255);
        opacity: 0.9;
    }
    #btn1:focus{
        background-color: rgb(0, 173, 58);
    }
    #bg_img{
        width: 99%;
        height: 600px;
        position: relative;
        z-index: -1;
        filter:blur(3px);
        display: block;
    }
    #login{
        position: absolute;
        top: 200px;
        left: 35%;
        width: 30%;
        transition: all linear 0.5s;
        background-color: white;
        height: 300px;
        text-align: center;
        opacity: 0.9;
    }
    .login{
        float: left;
        margin-left: 1%;
    }
    .footer{
        width: 99.5%;
        height: 60px;
        background-color: rgb(56, 105, 196);
    }
    .sea{
        background-color: rgb(5, 63, 170);
        width: 0.1%;
        height: 60px;
        float: left;
        border-radius: 2px;
    }
    #ship{
        position: absolute;
        animation: ship infinite 5s;
        top: 485px;
        left: 71%;
        width: 80px;
        filter: blur(2px);
    }
    @keyframes ship{
        0%{margin-top: 0px;}
        25%{margin-top: -5px;}
        50%{margin-top: 0px;}
        75%{margin-top: 5px;}
        100%{margin-top: 0px;}
    }
    @keyframes sea{
        0%{margin-top: 0px;}
        50%{margin-top: -20px;}
        100%{margin-top: 0px;}
    }
    #login_on{
        position: absolute;
        top: 150px;
        left: 35%;
        width: 30%;
        display: none;
    }
    #btn2{
        width: 100%;
        border: none;
        outline: none;
        color: white;
        background-color: rgb(0, 187, 56);
        font-size: 20px;
        height: 50px;
        border-radius: 5px;
        cursor: pointer;
        transition: all linear 0.3s;
        opacity: 0.8;
    }
    #btn2:hover{
        background-color: rgb(0, 139, 231);
    }
    #btn3{
        width: 100%;
        border: none;
        outline: none;
        color: white;
        background-color: rgb(0, 187, 56);
        font-size: 20px;
        height: 50px;
        border-radius: 5px;
        cursor: pointer;
        transition: all linear 0.3s;
        opacity: 0.8;
    }
    #btn3:hover{
        background-color: rgb(0, 139, 231);
    }
    #error{
        font-size: 20px;
        color: rgb(0, 255, 221);
        opacity: 0;
        display: block;
        font-weight: 1000;
        left: 35%;
        position: absolute;
    }
    #bg_img_mobile{
        display: none;
    }
}


body{
    -webkit-user-select: none;
}
ul,li{
    list-style: none;
    margin-top: 30px;
}
#container{
    text-align: center;
    width: 100%;
}
